What powers doublejump.tokyo?
Last seen Jun 2026 · 14 technologies across 12 categories
Analytics
Google Analytics
since May 2021
CDN
Google Cloud CDN
since Feb 2024
Databases
Firebase
since Feb 2024
Font scripts
Google Font API
since May 2021
IaaS
Google Cloud
since Feb 2024
JavaScript frameworks
Miscellaneous
HTTP/3
since Feb 2024
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since May 2021
Page builders
STUDIO
since Feb 2024
Programming languages
Node.js
since May 2021
Tag managers
Google Tag Manager
since Mar 2022
Webmail
Google Workspace
since Aug 2022
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.71 / 10 · ranked #305,560 of all domains
122 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 25 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
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Recent changes
- dropped core-js May 2026